diff --git a/include/report b/include/report
index e38d29ad..e6cee2a3 100644
--- a/include/report
+++ b/include/report
@@ -108,9 +108,8 @@
             if [ "${CUSTOM_URL_APPEND}" = "" ]; then CUSTOM_URL_APPEND="/"; fi
 
             # Show warnings from logfile
-            SWARNINGS=`grep -i 'warning:' ${LOGFILE} | sed 's/ /!space!/g'`
-
-            if [ "${SWARNINGS}" = "" ]; then
+            SWARNINGS=$(${GREPBINARY} -i 'warning:' ${LOGFILE} | sed 's/ /!space!/g')
+            if [ -z "${SWARNINGS}" ]; then
                 echo "  ${OK}Great, no warnings${NORMAL}"; echo ""
               else
                 echo "  ${WARNING}Warnings${NORMAL} (${TOTAL_WARNINGS}):"
@@ -131,7 +130,7 @@
                     echo "  ${RED}!${NORMAL} ${SHOWWARNING}"
                     if [ ! "${DETAILS}" = "-" ]; then echo "    - Details  : ${CYAN}${DETAILS}${NORMAL}"; fi
                     if [ ${SHOW_REPORT_SOLUTION} -eq 1 -a ! "${SOLUTION}" = "-" ]; then echo "    - Solution : ${SOLUTION}"; fi
-                    if [ "${IS_CUSTOM}" = "" ]; then
+                    if [ -z "${IS_CUSTOM}" ]; then
                         echo "      ${CONTROL_URL_PROTOCOL}://${CONTROL_URL_PREPEND}${ADDLINK}${CONTROL_URL_APPEND}"
                       else
                         echo "      ${CUSTOM_URL_PROTOCOL}://${CUSTOM_URL_PREPEND}${ADDLINK}${CUSTOM_URL_APPEND}"
@@ -150,9 +149,9 @@
                 echo "  ${WHITE}----------------------------${NORMAL}"
                 for SUGGESTION in ${SSUGGESTIONS}; do
                     SOLUTION=""
-                    SHOWSUGGESTION=`echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: //' | sed 's/\[details:\(.*\)\] \[solution:\(.*\)\]//' | sed 's/test://'`
-                    ADDLINK=`echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: \(.*\)\[test://' | sed 's/\]\(.*\)]//'`
-                    DETAILS=`echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: \(.*\)\[details://' | sed 's/\]\(.*\)]//'`
+                    SHOWSUGGESTION=$(echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: //' | sed 's/\[details:\(.*\)\] \[solution:\(.*\)\]//' | sed 's/test://')
+                    ADDLINK=$(echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: \(.*\)\[test://' | sed 's/\]\(.*\)]//')
+                    DETAILS=$(echo ${SUGGESTION} | sed 's/!space!/ /g' | sed 's/^.* Suggestion: \(.*\)\[details://' | sed 's/\]\(.*\)]//')
                     SUGGESTION_PIECES=$(echo ${SUGGESTION} | sed 's/\[/ [/g')
                     for PIECE in ${SUGGESTION_PIECES}; do
                         if [ -z "${SOLUTION}" ]; then
@@ -164,7 +163,7 @@
                     echo "  ${YELLOW}*${NORMAL} ${SHOWSUGGESTION}"
                     if [ ! "${DETAILS}" = "-" ]; then echo "    - Details  : ${CYAN}${DETAILS}${NORMAL}"; fi
                     if [ ${SHOW_REPORT_SOLUTION} -eq 1 -a ! "${SOLUTION}" = "-" ]; then echo "    - Solution : ${SOLUTION}"; fi
-                    if [ "${IS_CUSTOM}" = "" ]; then
+                    if [ -z "${IS_CUSTOM}" ]; then
                         echo "      ${GRAY}${CONTROL_URL_PROTOCOL}://${CONTROL_URL_PREPEND}${ADDLINK}${CONTROL_URL_APPEND}${NORMAL}"
                       else
                         echo "      ${GRAY}${CUSTOM_URL_PROTOCOL}://${CUSTOM_URL_PREPEND}${ADDLINK}${CUSTOM_URL_APPEND}${NORMAL}"